RV_VKShader Class Reference

#include <RV_VKShaderCompile.h>

Inheritance diagram for RV_VKShader:

Classes
class	Factory

Public Member Functions
	RV_VKShader (const char *name, int shader_version=450)
	~RV_VKShader () override
int64	getMemoryUsage (bool inclusive) const override
bool	getSpvModules (UT_Map< RE_ShaderType, UT_Array< uint8_t >> &modules_out, UT_WorkBuffer &messages_out)
bool	attachShader (RE_Render *r, RE_ShaderStage *shader, UT_String *messages=nullptr) override
bool	detachShader (RE_Render *r, RE_ShaderStage *shader) override
bool	linkShaders (RE_Render *r, UT_String *messages_out=nullptr) override
void	clearShaders (RE_Render *r, RE_ShaderType stype=RE_SHADER_ALL) override
	Clears and deletes all the shader objects of a certain type (or all) More...
RE_ShaderStage *	newShader (RE_ShaderType stage, const char *name=0) override
bool	validateShader (RE_Render *r, UT_String *messages=nullptr) override
bool	setGeometryParms (RE_Render *r, int max_vertices, RE_PrimType input, RE_PrimType output) override
	Specify geometry shader parameters. More...
bool	setVertexInput (RE_Render *r, const char *name, int vertex_index) override
bool	setFragmentOutput (RE_Render *r, const char *name, int buffer_num) override
bool	bindTextureMap (RE_Render *r, const UT_StringHolder &name, const char *mapname, const char *relative_to) override
RE_TextureDimension	getTextureMapType (RE_Render *r, const UT_StringHolder &name) override
	Return the texture type for the sampler named 'name'. More...
bool	bindVariableInt (RE_Render *r, const UT_StringHolder &name, const int *val, int array_size=1, int *saved_idx=nullptr) override
	Generic Integer scalar. More...
bool	bindVariableInt2 (RE_Render *r, const UT_StringHolder &name, const int *val, int array_size=1, int *saved_idx=nullptr) override
	Generic Integer vector-2. More...
bool	bindVariableInt3 (RE_Render *r, const UT_StringHolder &name, const int *val, int array_size=1, int *saved_idx=nullptr) override
	Generic Integer vector-3. More...
bool	bindVariableInt4 (RE_Render *r, const UT_StringHolder &name, const int *val, int array_size=1, int *saved_idx=nullptr) override
	Generic Integer vector-4. More...
bool	bindUint64 (RE_Render *r, const UT_StringHolder &name, uint64 *val, int array_size=1, int *saved_idx=nullptr) override
	64b Integer handle for bindless texturing More...
bool	bindVariable1 (RE_Render *r, const UT_StringHolder &name, const fpreal32 *val, int array_size=1, int *saved_idx=nullptr) override
	Generic Integer scalar. More...
bool	bindVariable2 (RE_Render *r, const UT_StringHolder &name, const fpreal32 *val, int array_size=1, int *saved_idx=nullptr) override
	Generic Integer scalar. More...
bool	bindVariable3 (RE_Render *r, const UT_StringHolder &name, const fpreal32 *val, int array_size=1, int *saved_idx=nullptr) override
	Generic Integer scalar. More...
bool	bindVariable4 (RE_Render *r, const UT_StringHolder &name, const fpreal32 *val, int array_size=1, int *saved_idx=nullptr) override
	Generic Integer scalar. More...
bool	bindVariable1 (RE_Render *r, const UT_StringHolder &name, const fpreal64 *val, int array_size=1, int *saved_idx=nullptr) override
	Generic Integer scalar. More...
bool	bindVariable2 (RE_Render *r, const UT_StringHolder &name, const fpreal64 *val, int array_size=1, int *saved_idx=nullptr) override
	Generic Integer scalar. More...
bool	bindVariable3 (RE_Render *r, const UT_StringHolder &name, const fpreal64 *val, int array_size=1, int *saved_idx=nullptr) override
	Generic Integer scalar. More...
bool	bindVariable4 (RE_Render *r, const UT_StringHolder &name, const fpreal64 *val, int array_size=1, int *saved_idx=nullptr) override
	Generic Integer scalar. More...
bool	bindMatrix2 (RE_Render *r, const UT_StringHolder &name, const fpreal32 *val, int array_size=1, int *saved_idx=nullptr) override
	Generic Integer scalar. More...
bool	bindMatrix3 (RE_Render *r, const UT_StringHolder &name, const fpreal32 *val, int array_size=1, int *saved_idx=nullptr) override
	Generic Integer scalar. More...
bool	bindMatrix4 (RE_Render *r, const UT_StringHolder &name, const fpreal32 *val, int array_size=1, int *saved_idx=nullptr) override
	Generic Integer scalar. More...
bool	bindMatrix2 (RE_Render *r, const UT_StringHolder &name, const fpreal64 *val, int array_size=1, int *saved_idx=nullptr) override
	Generic Integer scalar. More...
bool	bindMatrix3 (RE_Render *r, const UT_StringHolder &name, const fpreal64 *val, int array_size=1, int *saved_idx=nullptr) override
	Generic Integer scalar. More...
bool	bindMatrix4 (RE_Render *r, const UT_StringHolder &name, const fpreal64 *val, int array_size=1, int *saved_idx=nullptr) override
	Generic Integer scalar. More...
bool	bindTexture (RE_Render *r, const UT_StringHolder &name, RE_Texture *tex, int *saved_idx=nullptr) override
bool	bindImage (RE_Render *r, const UT_StringHolder &name, RE_Texture *image, RE_BufferAccess image_access) override
bool	bindImageLayer (RE_Render *r, const UT_StringHolder &name, RE_Texture *image, RE_BufferAccess image_access, int layer) override
void	printUniforms (RE_Render *r, std::ostream *os=nullptr) const override
	Prints all the active uniforms plus their values to stream os (or cerr) More...
void	loadShaderTexMaps (RE_Render *r) override
	Loads texture maps specified by the RE_TextureMap bindTextureMap() More...
void	loadBoundTextures (RE_Render *r) override
void	unloadBoundTextures (RE_Render *r) override
void	applyShader (RE_Render *r, bool update_re=true) override
void	removeShader (RE_Render *r, bool update_re=true) override
void	cleanup (RE_Render *r) override
re_LibFunc *	getShaderLibrary () const override
Public Member Functions inherited from RE_Shader
	RE_Shader (const char *program_name, int shader_version)
virtual	~RE_Shader ()
exint	getUniqueID () const
void	setRegisterProgram (bool register_program)
const char *	getName () const
	Readable name of the shader. More...
const char *	getDefines () const
	Any define commands used to alter this shader. More...
int	getProgram () const
	Raw GL id of the shader. More...
bool	isLinked () const
	True if the shader has been successfully linked. More...
int	getCodeVersion () const
	Returns the version of the shader (110,120,130,140,150,330,400,410). More...
void	useHoudiniLibraryFuncs ()
	If true, this shader may use Houdini's builtin functions. More...
void	useDefaultAttribMap (bool enable=true)
	If true, this shader follows the default Houdini attribute map. More...
void	useExplicitAttribMap (bool enable=true)
RE_ShaderStage *	getShader (const char *shader_name, RE_ShaderType hint=RE_SHADER_ALL)
	Returns an attached shader by the given name. More...
int	getLinkSerial () const
	Bumped every time a link is performed (uniforms invalidated, etc). More...
bool	hasShader (RE_ShaderType type) const
void	disableShadingRate ()
int	getNumTextures () const
	Return the number of samplers this shader references. More...
int	getNumImages () const
const char *	getTextureSamplerName (int tex_index) const
	Return the name of a sampler uniform Return the texture sampler name of the enumerated samplers at 'tex_index' Must be within [0, getNumTextures()-1]. More...
RE_TextureDimension	getTextureSamplerType (int tex_index) const
	Return the texture sampler type at 'tex_index' [0, getNumTextures()-1]. More...
UT_StringHolder	findSamplerAtUnit (int tex_unit) const
int	getUniformTextureUnit (const UT_StringHolder &uniform_name, int array_index=0) const
	return the texture unit of sampler 'uniform_name' Return the texture unit this sampler has been assigned to, or -1 if 'uniform_name' does not exist, or is not a sampler. array_index is used to identify indices of sampler arrays. More...
bool	setUniformTextureUnit (RE_Render *r, const UT_StringHolder &uniform_name, int unit_index)
	Set a binding point for the given sampler. More...
int	getUniformImageUnit (const UT_StringHolder &uniform_name) const
	return the image unit of sampler 'uniform_name' Return the image unit this image uniform has been assigned to, or -1 if 'uniform_name' does not exist, or is not a image uniform. Images are different than textures, used by RE_EXT_IMAGE_LOAD_STORE (GL4.2). More...
RE_UniformType	getUniformType (const UT_StringHolder &uniform_name) const
int	getNumUniforms () const
	Returns the number of active uniforms in this shader. More...
const char *	getUniformName (int idx) const
	Returns the name of active uniform 'idx' [0, getNumUniforms()-1]. More...
int	getUniformLocation (int idx) const
	Return the GL uniform location of uniform 'idx' [0, getNumUniforms()-1]. More...
RE_UniformType	getUniformType (int idx) const
	Return the GL uniform type 'idx' [ 0, getNumUniforms()-1]. More...
int	getBlockIndexForUniform (int idx) const
	Return the index of the uniform block a uniform is in, -1 for none. More...
bool	setTextureHandle (RE_Render *r, const UT_StringHolder &uniform_name, RE_Texture *texture, int *saved_idx=0)
bool	clearTextureHandle (RE_Render *r, const UT_StringHolder &uniform_name, int *saved_idx=0)
	Remove a bindless handle from the uniform, clearing it to 0 (no tex). More...
virtual bool	bindUniform (RE_Render *r, const RE_Uniform *uniform, int index=-1)
	Bind an RE_Uniform's values to the corresponding GL uniform Bind an RE_Uniform to this shader. If 'uniform' is an array uniform then 'index' specifies which array element to bind. 'index' must be less than uniform->getSize(). Pass -1 for 'index' (the default) to bind all elements of an array; passing -1 for non-arrays is safe and is equivalent to passing 0. More...
bool	hasUniform (const UT_StringHolder &uniform_name) const
	returns true if the named uniform exists in the shader. More...
bool	hasBuiltInUniform (RE_UniformBuiltIn uniform) const
	Queries the use of a builtin uniform Returns true if this shader has the specified built-in uniform. 'uniform' must be an RE_UniformBuiltIn. Note that certain built-in uniforms may only be supported for certain languages. More...
const UT_IntArray &	getBuiltInUniformList () const
	Returns a list of RE_UniformBuiltIn IDs this shader uses. More...
void	bindBuiltIns (RE_Render *r, bool force_update=false)
	Bind all builtin uniforms. Bind all builtin uniforms this shader uses to their current values in RE_Render. More...
void	invalidateUniform (RE_UniformBuiltIn uniform)
virtual int	getMaxUniformBlocks (RE_Render *)
	Returns the OpenGL maximum number of supported blocks. More...
virtual int	getMaxUniformBlockSizeB (RE_Render *)
	Returns the OpenGL maximum size of a uniform block, in bytes. More...
virtual int	getNumUniformBlocks () const
	Returns the number of blocks and specific uniform blocks. More...
virtual RE_UniformBlockHandle	getUniformBlock (int) const
	Return an attached uniform block by index. More...
virtual RE_UniformBlockHandle	getUniformBlock (const char *name) const
	Return an attached uniform block by name. More...
virtual int	getUniformBlockIndex (const char *name) const
	Returns the block binding point of the named block. More...
virtual bool	attachUniformBlock (RE_UniformBlock *)
	Attach an RE_UniformBlock to this shader Attach a single uniform block to the shader. The shader owns the block while attached, and will delete it if the shader is deleted, or may delete it if linkShaders() is called and it is no longer in use. If you want to cache a block, detach it when you're done with the shader. If a block with the same name is already attached to this shader, it will be deleted. More...
virtual RE_UniformBlockHandle	detachUniformBlock (const char *)
	Detach a named RE_UniformBlock from this shader Detach a single uniform block by name or pointer. The shader will no longer keep a reference to it, and will not delete it when relinking or when the shader is deleted. Note that a shader must have all blocks attached when executed. Detaching a uniform block does not remove the GL binding to the block, it merely removes this shader's ownership of the block (for performance reasons) More...
virtual bool	detachUniformBlock (RE_UniformBlock *)
	Detach a specific RE_UniformBlock from this shader. More...
virtual bool	detachAllUniformBlocks ()
	Detaches all blocks referenced by this shader. More...
virtual bool	bindAllUniformBlocks (RE_Render *)
virtual bool	initUniformBlock (RE_Render *r, RE_UniformBlock *block, int index=-1) const
	Initialize a uniform block based on this shader's block layout Initializes a uniform block with the proper offsets and size for block index 'index'. If index is -1, block must have the name of one of the uniform blocks in the shader. More...
virtual RE_UniformBlockHandle	copyUniformBlock (const char *name, bool data_too) const
	Copies the structure of the named uniform block, and possibly the data. More...
virtual bool	updateUniformBlock (const RE_UniformBlockHandle &b) const
virtual int	overrideUniformBlock (RE_UniformBlock *block, int block_index=-1)
virtual void	removeOverrideBlock (int)
	Remove an override block from the shader, by index. More...
virtual void	removeOverrideBlock (RE_UniformBlock *b)
	Remove a specific override block from the shader. More...
virtual void	removeOverrideBlocks ()
	Remove all override blocks from the shader. More...
virtual RE_UniformBlockHandle	getOverrideBlock (int) const
	Return the currently bound override block for an index, if any is bound. More...
virtual RE_UniformBlockHandle	createStorageBlock (const char *name, int array_size)
virtual RE_UniformBlockHandle	getStorageBlock (const char *name)
	Return the block definition for storage block 'name'. More...
virtual RE_UniformBlockHandle	getStorageBlockBinding (const char *name)
	Return the storage block bound to 'name' (bound by attachStorageBlock) More...
virtual RE_VertexArray *	getStorageBufferBinding (const char *name)
	Return the raw buffer bound to 'name' (bound by attachStorageBlock) More...
virtual bool	attachStorageBlock (const RE_UniformBlockHandle &block)
virtual bool	detachStorageBlock (const RE_UniformBlockHandle &block)
virtual bool	attachStorageBuffer (RE_VertexArray *raw_buffer)
virtual bool	detachStorageBuffer (RE_VertexArray *raw_buffer)
virtual bool	detachStorageBinding (const char *bind_name)
	Unbind the block or buffer attached to binding point 'bind_name'. More...
bool	hasShaderAttribs () const
	Return if the vertex shader has input attributes. More...
int	getNumShaderAttribs () const
	Return the number of vertex shader input attributes. More...
bool	hasTessellation () const
const char *	getShaderAttribName (int i) const
	Return the name of vertex shader input at index 'i'. More...
RE_GenericAttribID	getShaderAttribGenID (int i) const
int	getShaderAttribLocation (int i) const
	Return the GL attribute location of vertex shader input at index 'i'. More...
RE_GPUType	getShaderAttribType (int i) const
	Return the type of vertex shader input at index 'i'. More...
int	getShaderAttribSize (int i) const
	Return the vector size of vertex shader input at index 'i'. More...
const UT_StringList &	getShaderAttribNames () const
	Return a string array of all vertex shader input names. More...
const UT_IntArray &	getShaderAttribLocations () const
	Return an int array of all vertex shader input locations. More...
const UT_IntArray &	getShaderAttribSizes () const
	Return an int array of all vertex shader input sizes. More...
const char *	getAttribNameForLocation (int loc) const
	Returns the name of a vertex shader input at GL location 'loc'. More...
int	getAttributeModeLoc (RE_GenericAttribID t) const
	Return the default GL location of generic vertex attribute 't'. More...
int	getAttributeSamplerLoc (RE_GenericAttribID t) const
	Return the texture sampler unit of a texture buffer object for 't'. More...
int	getNumBuiltinAttribs () const
	Return the number of GL-builtin vertex shader inputs (gl_Vertex, gl_*) More...
const char *	getBuiltinAttrib (int i) const
	Return the name of GL-builtin vertex shader input at index 'i'. More...
int	getNumBufferAttribs () const
	Return the number of texture-buffer object attributes. More...
const char *	getBufferAttrib (int i) const
	Return the name of texture-buffer object attribute at index 'i'. More...
RE_GenericAttribID	getBufferAttribID (int i) const
int	getNumBufferTextures () const
	Return the number of texture buffer object samplers in this shader. More...
const char *	getBufferTextureName (int i) const
	Name of the texture buffer object sampler at index 'i'. More...
RE_GPUType	getBufferTextureType (int i) const
	Type of the texture buffer object sampler at index 'i' (float, int, uint) More...
bool	hasBufferTexture (const char *name) const
	True if the shader has a texture buffer object sampler named 'name'. More...
bool	getAttribute (const char *attrib_name, int &location, RE_GPUType &type, int &size) const
	Return information about vertex shader input 'attrib_name' Returns the location and size of the named vertex attribute, or false if it does not exist in this shader. This also includes the GL built-ins, though these will not set location type, or size; only return true/false for their presence in the shader. More...
bool	hasAttribute (const char *attrib_name) const
	Simpler version of getAttribute() - just returns if the attribute exists. More...
bool	getAttributeIndex (int index, UT_String &name, int &location, RE_GPUType &type, int &size) const
	Return information about vertex shader input at 'index' Similar to getAttribute(), but the name of the input does not need to be known. GL builtins are not supported by this method. index must be within [0, getNumAttribs()-1]. More...
void	printAttributes (std::ostream *os=nullptr) const
bool	bindZeroConstant (RE_Render *r, RE_VertexArray *array)
	Zero out the constant attribute location given by 'array' Bind a constant zero for this array. If data is non-nullptr, this data is used, otherwise the current constant data for this array is used (default 0's). More...
int	getNumTextures (RE_ShaderType stage) const
void	getShaderSource (RE_Render *r, UT_String &source, RE_ShaderType sh=RE_SHADER_ALL)
	Returns the shader source of some or all attached shaders. More...
bool	prepForDrawing (RE_Render *r, RE_Geometry *obj=nullptr, RE_ElementArray *element=nullptr, RE_VertexState *state=nullptr, unsigned int vertex_stride=0, RE_OverrideList *atrbover=0, int instance_group=0)
	Prepare this shader for rendering Binds uniform buffer objects and all builtin uniforms. Optionally re-binds vertex attribute locations in 'obj'. More...
bool	cleanupAfterDrawing (RE_Render *r, RE_Geometry *obj=nullptr, RE_VertexState *vstate=nullptr, RE_OverrideList *atrbover=0)
virtual bool	runCompute (RE_Render *r, int num_wg_x, int num_wg_y=1, int num_wg_z=1)
	COMPUTE. More...
virtual bool	runCompute (RE_Render *r, RE_VertexArray *wg_buffer, int offset)
RE_ShaderStage *	loadShader (RE_Render *r, RE_ShaderType stype, const char *filename, UT_String *messages=nullptr, const char *shader_name=nullptr, const char *defines="", int default_code_version=USE_GLSL_BASE_VERSION, int geom_max_verts=-1, RE_ShaderLanguage lang=RE_SHADER_LANGUAGE_GLSL, bool print_source=true)
RE_ShaderStage *	addShader (RE_Render *r, RE_ShaderType stype, const char *shader_source, const char *shader_name, int codeversion, UT_String *messages=nullptr, bool print_source=true, RE_ShaderLanguage lang=RE_SHADER_LANGUAGE_GLSL, bool preprocess=false)
void	getGeometryParms (int &maxverts, RE_PrimType &input_type, RE_PrimType &output_type) const
	Fetch current geometry shader values. Return the geometry shader parameters specified by setGeometryParms() or the shader itself (via layout(in=triangles), etc). More...
void	setShadingRate (fpreal rate)
fpreal	getShadingRate () const
bool	isSampleShading () const
bool	bindInt (RE_Render *r, const UT_StringHolder &name, int v)
	Set the value of a uniform. Set uniform value(s) for a specific type. False will be returned if the shader is not linked (errors?), the given name does not exist, or the type does not match the GLSL uniform type. More...
bool	bindFloat (RE_Render *r, const UT_StringHolder &name, float v)
	Set the value of a uniform. Set uniform value(s) for a specific type. False will be returned if the shader is not linked (errors?), the given name does not exist, or the type does not match the GLSL uniform type. More...
bool	bindDouble (RE_Render *r, const UT_StringHolder &name, double v)
	Set the value of a uniform. Set uniform value(s) for a specific type. False will be returned if the shader is not linked (errors?), the given name does not exist, or the type does not match the GLSL uniform type. More...
bool	bindColor (RE_Render *r, const UT_StringHolder &name, const UT_Color &c)
	Set the value of a uniform. Set uniform value(s) for a specific type. False will be returned if the shader is not linked (errors?), the given name does not exist, or the type does not match the GLSL uniform type. More...
bool	bindColor (RE_Render *r, const UT_StringHolder &name, const UT_Color &c, fpreal alpha)
	Set the value of a uniform. Set uniform value(s) for a specific type. False will be returned if the shader is not linked (errors?), the given name does not exist, or the type does not match the GLSL uniform type. More...
bool	bindVector (RE_Render *r, const UT_StringHolder &name, const UT_Vector2F &v)
	Set the value of a uniform. Set uniform value(s) for a specific type. False will be returned if the shader is not linked (errors?), the given name does not exist, or the type does not match the GLSL uniform type. More...
bool	bindVector (RE_Render *r, const UT_StringHolder &name, const UT_Vector3F &v)
	Set the value of a uniform. Set uniform value(s) for a specific type. False will be returned if the shader is not linked (errors?), the given name does not exist, or the type does not match the GLSL uniform type. More...
bool	bindVector (RE_Render *r, const UT_StringHolder &name, const UT_Vector4F &v)
	Set the value of a uniform. Set uniform value(s) for a specific type. False will be returned if the shader is not linked (errors?), the given name does not exist, or the type does not match the GLSL uniform type. More...
bool	bindVector (RE_Render *r, const UT_StringHolder &name, const UT_Vector2D &v)
	Set the value of a uniform. Set uniform value(s) for a specific type. False will be returned if the shader is not linked (errors?), the given name does not exist, or the type does not match the GLSL uniform type. More...
bool	bindVector (RE_Render *r, const UT_StringHolder &name, const UT_Vector3D &v)
	Set the value of a uniform. Set uniform value(s) for a specific type. False will be returned if the shader is not linked (errors?), the given name does not exist, or the type does not match the GLSL uniform type. More...
bool	bindVector (RE_Render *r, const UT_StringHolder &name, const UT_Vector4D &v)
	Set the value of a uniform. Set uniform value(s) for a specific type. False will be returned if the shader is not linked (errors?), the given name does not exist, or the type does not match the GLSL uniform type. More...
bool	bindVector (RE_Render *r, const UT_StringHolder &name, const UT_Vector2i &v)
	Set the value of a uniform. Set uniform value(s) for a specific type. False will be returned if the shader is not linked (errors?), the given name does not exist, or the type does not match the GLSL uniform type. More...
bool	bindVector (RE_Render *r, const UT_StringHolder &name, const UT_Vector3i &v)
	Set the value of a uniform. Set uniform value(s) for a specific type. False will be returned if the shader is not linked (errors?), the given name does not exist, or the type does not match the GLSL uniform type. More...
bool	bindVector (RE_Render *r, const UT_StringHolder &name, const UT_Vector4i &v)
	Set the value of a uniform. Set uniform value(s) for a specific type. False will be returned if the shader is not linked (errors?), the given name does not exist, or the type does not match the GLSL uniform type. More...
bool	bindVectors (RE_Render *r, const UT_StringHolder &name, const UT_Vector2FArray &vals)
	Set the value of a uniform. Set uniform value(s) for a specific type. False will be returned if the shader is not linked (errors?), the given name does not exist, or the type does not match the GLSL uniform type. More...
bool	bindVectors (RE_Render *r, const UT_StringHolder &name, const UT_Vector3FArray &vals)
	Set the value of a uniform. Set uniform value(s) for a specific type. False will be returned if the shader is not linked (errors?), the given name does not exist, or the type does not match the GLSL uniform type. More...
bool	bindVectors (RE_Render *r, const UT_StringHolder &name, const UT_Vector4FArray &vals)
	Set the value of a uniform. Set uniform value(s) for a specific type. False will be returned if the shader is not linked (errors?), the given name does not exist, or the type does not match the GLSL uniform type. More...
bool	bindVectors (RE_Render *r, const UT_StringHolder &name, const UT_Vector2DArray &vals)
	Set the value of a uniform. Set uniform value(s) for a specific type. False will be returned if the shader is not linked (errors?), the given name does not exist, or the type does not match the GLSL uniform type. More...
bool	bindVectors (RE_Render *r, const UT_StringHolder &name, const UT_Vector3DArray &vals)
	Set the value of a uniform. Set uniform value(s) for a specific type. False will be returned if the shader is not linked (errors?), the given name does not exist, or the type does not match the GLSL uniform type. More...
bool	bindVectors (RE_Render *r, const UT_StringHolder &name, const UT_Vector4DArray &vals)
	Set the value of a uniform. Set uniform value(s) for a specific type. False will be returned if the shader is not linked (errors?), the given name does not exist, or the type does not match the GLSL uniform type. More...
bool	bindMatrix (RE_Render *r, const UT_StringHolder &name, const UT_Matrix2F &m)
	Set the value of a uniform. Set uniform value(s) for a specific type. False will be returned if the shader is not linked (errors?), the given name does not exist, or the type does not match the GLSL uniform type. More...
bool	bindMatrix (RE_Render *r, const UT_StringHolder &name, const UT_Matrix3F &m)
	Set the value of a uniform. Set uniform value(s) for a specific type. False will be returned if the shader is not linked (errors?), the given name does not exist, or the type does not match the GLSL uniform type. More...
bool	bindMatrix (RE_Render *r, const UT_StringHolder &name, const UT_Matrix4F &m)
	Set the value of a uniform. Set uniform value(s) for a specific type. False will be returned if the shader is not linked (errors?), the given name does not exist, or the type does not match the GLSL uniform type. More...
bool	bindMatrix (RE_Render *r, const UT_StringHolder &name, const UT_Matrix2D &m)
	Set the value of a uniform. Set uniform value(s) for a specific type. False will be returned if the shader is not linked (errors?), the given name does not exist, or the type does not match the GLSL uniform type. More...
bool	bindMatrix (RE_Render *r, const UT_StringHolder &name, const UT_Matrix3D &m)
	Set the value of a uniform. Set uniform value(s) for a specific type. False will be returned if the shader is not linked (errors?), the given name does not exist, or the type does not match the GLSL uniform type. More...
bool	bindMatrix (RE_Render *r, const UT_StringHolder &name, const UT_Matrix4D &m)
	Set the value of a uniform. Set uniform value(s) for a specific type. False will be returned if the shader is not linked (errors?), the given name does not exist, or the type does not match the GLSL uniform type. More...
RE_TextureCompress	getTextureFormat () const
	Override texture compression for texture bound via bindTextureMap() More...
void	setTextureFormat (RE_TextureCompress format)
	Override texture compression for texture bound via bindTextureMap() More...
void	limitTextureSize (bool limit, int w, int h)
	Limit the resolution of the textures to a max width and height. More...
bool	limitTextureSize () const
	Limit the resolution of the textures to a max width and height. More...
int	getMaxTextureWidth () const
	Limit the resolution of the textures to a max width and height. More...
int	getMaxTextureHeight () const
	Limit the resolution of the textures to a max width and height. More...
void	setTextureScale (float sc)
	Scale by a constant scale factor for textures bound via bindTextureMap() More...
float	getTextureScale () const
	Scale by a constant scale factor for textures bound via bindTextureMap() More...
bool	mipMapTextures () const
	Enable or disable mipmapping for textures bound via bindTextureMap() More...
void	mipMapTextures (bool yes)
	Enable or disable mipmapping for textures bound via bindTextureMap() More...
void	setAnisotropySamples (int samples)
	Set anisotropic filtering for textures bound via bindTextureMap() More...
int	getAnisotropySamples () const
	Set anisotropic filtering for textures bound via bindTextureMap() More...
bool	matchesLights (int light_serial, int light_id) const
	Cached RE_LightList information (uniform blocks) More...
void	setLightID (int light_serial, int light_id, int mask)
	Cached RE_LightList information (uniform blocks) More...
int	getLightMask () const
	Cached RE_LightList information (uniform blocks) More...
void	addCaptureGeometry (RE_Geometry *object, bool give_ownership=false)
	Specify an RE_Geometry to collect data from Transform Feedback. Specify a geometry object to hold all the arrays for transform feedback. You retain ownership of the object unless 'give_ownership' is true. If no object is attached when the shader is linked, one will be created for you (with ownership maintained by this shader). More...
RE_Geometry *	getCaptureGeometry (bool take_ownership=false)
	Return the capture geometry for transform feedback. More...
bool	addFeedbackBuffer (const char *attrib_name)
	Specify a generic attribute to capture during transform feedback. More...
bool	removeFeedbackBuffer (const char *attrib_name)
	Remove a generic attribute from the capture geometry. More...
void	setFeedbackBufferSize (int num_vertices)
	Will generate a new owned capture geometry if one isn't present. More...
void	clearAllFeedbackBuffers ()
	Remove all attributes from the capture gemetry. More...
bool	hasTransformFeedback () const
	True if this shader has transform feedback varyings available. More...
RE_VertexArray *	getFeedbackBuffer (const char *attrib_name) const
	Fetch a vertex array written to by the shader. These are only valid after the shader has been linked for transform feedback (usually due to a draw call). Returns a vertex array for the named feedback buffer. More...
bool	isFeedbackBufferUsed (RE_BufferType glattrib, int texlevel=0) const
	Check if a feedback buffer will be written by this shader Returns true if the attribute is available to be captured. Will return false if no buffer was setup to capture the attribute, or the shader does not output that attribute. This method must be called after the shader is linked. More...
bool	isFeedbackBufferUsed (const char *attrib) const
	Check if a feedback buffer will be written by this shader Returns true if the attribute is available to be captured. Will return false if no buffer was setup to capture the attribute, or the shader does not output that attribute. This method must be called after the shader is linked. More...

Additional Inherited Members
Public Types inherited from RE_Shader
enum	{ USE_GLSL_BASE_VERSION = -1, USE_SHADER_GLSL_VERSION = 0 }
Static Public Member Functions inherited from RE_Shader
static RE_Shader *	create (const char *name, int shader_version=0, RE_ShaderLanguage lang=RE_SHADER_LANGUAGE_GLSL, RE_Shader::Factory *factory=nullptr)
static RE_Shader *	createShader (RE_Render *r, const char *name, const char **shader_files, int shader_version=USE_SHADER_GLSL_VERSION, UT_String *compile_msg=nullptr, bool use_houdini_libs=true, RE_ShaderLanguage s=RE_SHADER_LANGUAGE_GLSL, bool register_program=true, const char *extra_defines=nullptr, RE_Shader::Factory *factory=nullptr, bool dump_src_on_error=true)
static RE_Shader *	createShader (RE_Render *r, const char *name, const char *shader_files, int shader_version=USE_SHADER_GLSL_VERSION, UT_String *compile_msg=nullptr, bool use_houdini_libs=true, RE_ShaderLanguage s=RE_SHADER_LANGUAGE_GLSL, bool register_program=true, const char *extra_defines=nullptr, RE_Shader::Factory *factory=nullptr, bool dump_src_on_error=true)
	A version with a single string containing whitespace-separated filenames. More...
static RE_Shader *	lookupProgram (int id)
static int	getBaseGLSLVersion ()
	Returns the minimum GLSL version supported (base requirement) More...
static int	getBaseGLSLVersion (RE_ShaderLanguage lang)
	Returns the minimum GLSL version supported for specific language type. More...
static int	determineCodeVersion (const char *shader_string)
static RE_Shader *	getShader (int program_object)
	Fetch a shader based on GL program id Returns the RE_Shader object with the specified program object if it exists; otherwise, returns nullptr. More...
static bool	loadFile (const char *filename, const char *defines, UT_WorkBuffer &src, int &codeversion, UT_String *messages, int default_code_version=0, int max_verts=-1, bool adjust_line_num=false, bool loadingInclude=false, RE_ShaderLanguage lang=RE_SHADER_LANGUAGE_GLSL)
static bool	getCodeBlock (const char *block_name, UT_StringHolder &block_source, RE_ShaderLanguage lang)
static void	unregisterProgram (int program_object)
static void	removeAllTextureRefs (RE_OGLTexture *)
static int	loadProgramFile (RE_Render *r, const char *file, const char *basepath, UT_String &prog_name, UT_StringArray &files, UT_StringArray &files_names, UT_StringArray &inputs, UT_StringArray &outputs, UT_StringArray &defines, int &codeversion, fpreal &shading_rate, int &max_verts, bool &use_attrib_map, bool &explicit_attrib_map, int max_version, RE_ShaderLanguage &shader_lang, UT_String *msg)
Protected Member Functions inherited from RE_Shader
virtual void	removeTextureRefs (RE_OGLTexture *)
virtual int	getAttributeIndex (const char *name) const
int	getUniformIndex (const UT_StringHolder &name) const
bool	loadHoudiniLibraryFuncs (RE_Render *r, UT_String *msg, RE_ShaderLanguage lang)
const char **	getTransformFeedbackAttribs (int &num_attribs)
void	setGeomMaxVerts (int max_verts)
Static Protected Member Functions inherited from RE_Shader
static void	registerProgram (RE_Shader *shader, int program_object)
static RE_Texture *	getDefaultTBO (RE_Render *r)
static void	scanSourceForFuncs (const char *line, RE_ShaderType shtype, UT_Array< re_NeededLibFuncs > &needed, re_LibFunc *library, int glmajor, int glminor)
static void	processCodeLine (const char *line, int line_num, const char *defines, UT_WorkBuffer &src, int &codeversion, UT_String *messages, int default_code_version, bool &found_codeversion, int max_verts, bool adjust_line_num, RE_ShaderLanguage lang)
Protected Attributes inherited from RE_Shader
UT_String	myProgramName
UT_String	myExtraDefines
int	myProgramObject
bool	myLinkedFlag
bool	myUseDefaultAttribMap
bool	myUseExplicitAttribMap
bool	myRegisterProgram
RE_TextureCompress	myTexFormat
bool	myLimitTextureSize
int	myMaxTexW
int	myMaxTexH
float	myTextureScale
bool	myMipMapTexture
int	myTextureAnisotropy
UT_ValArray< RE_ShaderStage * >	myVertexShaders
UT_ValArray< RE_ShaderStage * >	myTessControlShaders
UT_ValArray< RE_ShaderStage * >	myTessEvalShaders
UT_ValArray< RE_ShaderStage * >	myGeometryShaders
UT_ValArray< RE_ShaderStage * >	myFragmentShaders
UT_ValArray< RE_ShaderStage * >	myComputeShaders
UT_IntArray	myNumTexturesPerStage
int	myGeoShaderMaxVertices
RE_PrimType	myGeoShaderInputPrims
RE_PrimType	myGeoShaderOutputPrims
UT_StringList	myBuiltInAttribNames
UT_StringList	myAttribNames
UT_StringList	myBufferAttribNames
UT_Array< RE_GenericAttribID >	myBufferAttribGenIDs
UT_IntArray	myAttribLocations
UT_Array< RE_GenericAttribID >	myAttribGenIDs
UT_Array< RE_GPUType >	myAttribTypes
UT_IntArray	myAttribSizes
UT_StringList	myFeedbackNames
UT_ValArray< RE_UniformData * >	myUniforms
UT_IntArray	myBuiltInUniforms
UT_IntArray	myBuiltInVersion
UT_ValArray< const RE_Uniform * >	myBuiltInLastUniform
UT_SymbolMap< int >	myUniformTable
UT_SymbolMap< int >	myUniformBlockTable
UT_IntArray	myAttrModeLocs
UT_IntArray	myAttrSamplerLocs
int	myBuiltInMap [RE_UNIFORM_BUILT_IN__count]
int64	myBuiltInUniformSerial
int64	myRenderSerial
RE_VertexMap *	myVertexMap
UT_IntArray	myBufferTextures
UT_Array< re_NeededLibFuncs > *	myNeededLibraryFuncs
int	myCodeVersion
RE_Geometry *	myTransformFeedbackGeometry
bool	myTransformFeedbackGeometryOwned
UT_ValArray< re_VertexName * >	myTransformFeedbackVertices
fpreal	myShadingRate
UT_IntArray	myTextureUniforms
UT_IntArray	myImageUniforms
int	myShaderSerial
int	myLightsSerial
int	myLightsId
int	myLightMask
exint	myUniqueID
UT_IntArray	myDrawBoundTextures
UT_WorkBuffer	myWorkBuffer

Detailed Description

Definition at line 143 of file RV_VKShaderCompile.h.

Constructor & Destructor Documentation

RV_VKShader::RV_VKShader	(	const char *	name,
		int	shader_version = 450
	)

RV_VKShader::~RV_VKShader ( )

override

Member Function Documentation

void RV_VKShader::applyShader ( RE_Render *  r, bool  update_re = true  )

inlineoverridevirtual

Implements RE_Shader.

Definition at line 329 of file RV_VKShaderCompile.h.

bool RV_VKShader::attachShader ( RE_Render *  r, RE_ShaderStage *  obj, UT_String *  messages = nullptr  )

overridevirtual

Individual Shader objects can be created separately and attached. returns true if the shader was attached, and false if it was already attached.

Reimplemented from RE_Shader.

bool RV_VKShader::bindImage ( RE_Render *  r, const UT_StringHolder &  name, RE_Texture *  image, RE_BufferAccess  image_access  )

inlineoverridevirtual

Bind a texture to an image slot for reading, writing, or both. Requires RE_EXT_IMAGE_LOAD_STORE (or GL4.2).

Implements RE_Shader.

Definition at line 310 of file RV_VKShaderCompile.h.

bool RV_VKShader::bindImageLayer ( RE_Render *  r, const UT_StringHolder &  name, RE_Texture *  image, RE_BufferAccess  image_access, int  layer  )

inlineoverridevirtual

Bind a texture array layer, cubemap layer, or a 3D texture slice to an image slot for reading, writing, or both. Requires RE_EXT_IMAGE_LOAD_STORE (or GL4.2).

Implements RE_Shader.

Definition at line 315 of file RV_VKShaderCompile.h.

bool RV_VKShader::bindMatrix2 ( RE_Render *  r, const UT_StringHolder &  name, const fpreal32 *  val, int  array_size = 1, int *  saved_idx = nullptr  )

inlineoverridevirtual

Generic Integer scalar.

Implements RE_Shader.

Definition at line 281 of file RV_VKShaderCompile.h.

bool RV_VKShader::bindMatrix2 ( RE_Render *  r, const UT_StringHolder &  name, const fpreal64 *  val, int  array_size = 1, int *  saved_idx = nullptr  )

inlineoverridevirtual

Generic Integer scalar.

Implements RE_Shader.

Definition at line 293 of file RV_VKShaderCompile.h.

bool RV_VKShader::bindMatrix3 ( RE_Render *  r, const UT_StringHolder &  name, const fpreal32 *  val, int  array_size = 1, int *  saved_idx = nullptr  )

inlineoverridevirtual

Generic Integer scalar.

Implements RE_Shader.

Definition at line 285 of file RV_VKShaderCompile.h.

bool RV_VKShader::bindMatrix3 ( RE_Render *  r, const UT_StringHolder &  name, const fpreal64 *  val, int  array_size = 1, int *  saved_idx = nullptr  )

inlineoverridevirtual

Generic Integer scalar.

Implements RE_Shader.

Definition at line 297 of file RV_VKShaderCompile.h.

bool RV_VKShader::bindMatrix4 ( RE_Render *  r, const UT_StringHolder &  name, const fpreal32 *  val, int  array_size = 1, int *  saved_idx = nullptr  )

inlineoverridevirtual

Generic Integer scalar.

Implements RE_Shader.

Definition at line 289 of file RV_VKShaderCompile.h.

bool RV_VKShader::bindMatrix4 ( RE_Render *  r, const UT_StringHolder &  name, const fpreal64 *  val, int  array_size = 1, int *  saved_idx = nullptr  )

inlineoverridevirtual

Generic Integer scalar.

Implements RE_Shader.

Definition at line 301 of file RV_VKShaderCompile.h.

bool RV_VKShader::bindTexture ( RE_Render *  r, const UT_StringHolder &  name, RE_Texture *  tex, int *  saved_idx = nullptr  )

inlineoverridevirtual

Sampler buffer bound to a texture. The shader manages the texture unit assignment, the binding of the texture to the texture unit, and the assingment of the sampler buffer uniform.

Implements RE_Shader.

Definition at line 305 of file RV_VKShaderCompile.h.

bool RV_VKShader::bindTextureMap ( RE_Render *  r, const UT_StringHolder &  name, const char *  mapname, const char *  relative_to  )

inlineoverridevirtual

Bind a texture map using named textures in TIL_TextureMap. You can also bind a texture with its raw OpenGL ID using bindVariableInt().

Bind a new texture object using the mapname (filename, op:/coppath)

Implements RE_Shader.

Definition at line 218 of file RV_VKShaderCompile.h.

bool RV_VKShader::bindUint64 ( RE_Render *  r, const UT_StringHolder &  name, uint64 *  val, int  array_size = 1, int *  saved_idx = nullptr  )

inlineoverridevirtual

64b Integer handle for bindless texturing

Implements RE_Shader.

Definition at line 244 of file RV_VKShaderCompile.h.

bool RV_VKShader::bindVariable1 ( RE_Render *  r, const UT_StringHolder &  name, const fpreal32 *  val, int  array_size = 1, int *  saved_idx = nullptr  )

inlineoverridevirtual

Generic Integer scalar.

Implements RE_Shader.

Definition at line 248 of file RV_VKShaderCompile.h.

bool RV_VKShader::bindVariable1 ( RE_Render *  r, const UT_StringHolder &  name, const fpreal64 *  val, int  array_size = 1, int *  saved_idx = nullptr  )

inlineoverridevirtual

Generic Integer scalar.

Implements RE_Shader.

Definition at line 264 of file RV_VKShaderCompile.h.

bool RV_VKShader::bindVariable2 ( RE_Render *  r, const UT_StringHolder &  name, const fpreal32 *  val, int  array_size = 1, int *  saved_idx = nullptr  )

inlineoverridevirtual

Generic Integer scalar.

Implements RE_Shader.

Definition at line 252 of file RV_VKShaderCompile.h.

bool RV_VKShader::bindVariable2 ( RE_Render *  r, const UT_StringHolder &  name, const fpreal64 *  val, int  array_size = 1, int *  saved_idx = nullptr  )

inlineoverridevirtual

Generic Integer scalar.

Implements RE_Shader.

Definition at line 268 of file RV_VKShaderCompile.h.

bool RV_VKShader::bindVariable3 ( RE_Render *  r, const UT_StringHolder &  name, const fpreal32 *  val, int  array_size = 1, int *  saved_idx = nullptr  )

inlineoverridevirtual

Generic Integer scalar.

Implements RE_Shader.

Definition at line 256 of file RV_VKShaderCompile.h.

bool RV_VKShader::bindVariable3 ( RE_Render *  r, const UT_StringHolder &  name, const fpreal64 *  val, int  array_size = 1, int *  saved_idx = nullptr  )

inlineoverridevirtual

Generic Integer scalar.

Implements RE_Shader.

Definition at line 272 of file RV_VKShaderCompile.h.

bool RV_VKShader::bindVariable4 ( RE_Render *  r, const UT_StringHolder &  name, const fpreal32 *  val, int  array_size = 1, int *  saved_idx = nullptr  )

inlineoverridevirtual

Generic Integer scalar.

Implements RE_Shader.

Definition at line 260 of file RV_VKShaderCompile.h.

bool RV_VKShader::bindVariable4 ( RE_Render *  r, const UT_StringHolder &  name, const fpreal64 *  val, int  array_size = 1, int *  saved_idx = nullptr  )

inlineoverridevirtual

Generic Integer scalar.

Implements RE_Shader.

Definition at line 276 of file RV_VKShaderCompile.h.

bool RV_VKShader::bindVariableInt ( RE_Render *  r, const UT_StringHolder &  name, const int *  val, int  array_size = 1, int *  saved_idx = nullptr  )

inlineoverridevirtual

Generic Integer scalar.

Implements RE_Shader.

Definition at line 228 of file RV_VKShaderCompile.h.

bool RV_VKShader::bindVariableInt2 ( RE_Render *  r, const UT_StringHolder &  name, const int *  val, int  array_size = 1, int *  saved_idx = nullptr  )

inlineoverridevirtual

Generic Integer vector-2.

Implements RE_Shader.

Definition at line 232 of file RV_VKShaderCompile.h.

bool RV_VKShader::bindVariableInt3 ( RE_Render *  r, const UT_StringHolder &  name, const int *  val, int  array_size = 1, int *  saved_idx = nullptr  )

inlineoverridevirtual

Generic Integer vector-3.

Implements RE_Shader.

Definition at line 236 of file RV_VKShaderCompile.h.

bool RV_VKShader::bindVariableInt4 ( RE_Render *  r, const UT_StringHolder &  name, const int *  val, int  array_size = 1, int *  saved_idx = nullptr  )

inlineoverridevirtual

Generic Integer vector-4.

Implements RE_Shader.

Definition at line 240 of file RV_VKShaderCompile.h.

void RV_VKShader::cleanup ( RE_Render *  r )

inlineoverridevirtual

Implements RE_Shader.

Definition at line 333 of file RV_VKShaderCompile.h.

void RV_VKShader::clearShaders ( RE_Render *  r, RE_ShaderType  types = RE_SHADER_ALL  )

overridevirtual

Clears and deletes all the shader objects of a certain type (or all)

Reimplemented from RE_Shader.

bool RV_VKShader::detachShader ( RE_Render *  r, RE_ShaderStage *  shader  )

overridevirtual

Reimplemented from RE_Shader.

int64 RV_VKShader::getMemoryUsage ( bool  inclusive ) const

inlineoverridevirtual

Returns the amount of main memory (NOT graphics memory!) owned by this RE_Shader.

Reimplemented from RE_Shader.

Definition at line 149 of file RV_VKShaderCompile.h.

re_LibFunc* RV_VKShader::getShaderLibrary ( ) const

overridevirtual

Reimplemented from RE_Shader.

bool RV_VKShader::getSpvModules ( UT_Map< RE_ShaderType, UT_Array< uint8_t >> &  modules_out, UT_WorkBuffer &  messages_out  )

inline

Definition at line 155 of file RV_VKShaderCompile.h.

RE_TextureDimension RV_VKShader::getTextureMapType ( RE_Render *  r, const UT_StringHolder &  name  )

inlineoverridevirtual

Return the texture type for the sampler named 'name'.

Implements RE_Shader.

Definition at line 224 of file RV_VKShaderCompile.h.

bool RV_VKShader::linkShaders ( RE_Render *  r, UT_String *  messages = nullptr  )

overridevirtual

Links all the shaders together; called implicitly if needed by RE_Render::setShader(). Note that linking the shader will clear out any uniforms that have been set.

Reimplemented from RE_Shader.

void RV_VKShader::loadBoundTextures ( RE_Render *  r )

inlineoverridevirtual

Implements RE_Shader.

Definition at line 325 of file RV_VKShaderCompile.h.

void RV_VKShader::loadShaderTexMaps ( RE_Render *  )

inlineoverridevirtual

Loads texture maps specified by the RE_TextureMap bindTextureMap()

Implements RE_Shader.

Definition at line 324 of file RV_VKShaderCompile.h.

RE_ShaderStage* RV_VKShader::newShader ( RE_ShaderType  type, const char *  name = 0  )

overridevirtual

Allocate a new shader stage of the specified type, with an optional readable name.

Implements RE_Shader.

void RV_VKShader::printUniforms ( RE_Render *  r, std::ostream *  os = nullptr  ) const

inlineoverridevirtual

Prints all the active uniforms plus their values to stream os (or cerr)

Reimplemented from RE_Shader.

Definition at line 321 of file RV_VKShaderCompile.h.

void RV_VKShader::removeShader ( RE_Render *  r, bool  update_re = true  )

inlineoverridevirtual

Implements RE_Shader.

Definition at line 331 of file RV_VKShaderCompile.h.

bool RV_VKShader::setFragmentOutput ( RE_Render *  r, const char *  name, int  buffer_index  )

inlineoverridevirtual

bind fragment shader output 'name' to color attachment 'buffer_index'. Must be called before linking. Only needed for custom fragment output (ie, not gl_FragData[] or gl_FragColor).

Reimplemented from RE_Shader.

Definition at line 212 of file RV_VKShaderCompile.h.

bool RV_VKShader::setGeometryParms ( RE_Render *  r, int  max_vertices, RE_PrimType  input, RE_PrimType  output  )

inlineoverridevirtual

Specify geometry shader parameters.

Reimplemented from RE_Shader.

Definition at line 201 of file RV_VKShaderCompile.h.

bool RV_VKShader::setVertexInput ( RE_Render *  r, const char *  name, int  vertex_index  )

inlineoverridevirtual

bind vertex shader input 'name' to vertex array index 'vertex_index'. Must be called before linking, or a re-link must be done.

Reimplemented from RE_Shader.

Definition at line 207 of file RV_VKShaderCompile.h.

void RV_VKShader::unloadBoundTextures ( RE_Render *  r )

inlineoverridevirtual

Implements RE_Shader.

Definition at line 326 of file RV_VKShaderCompile.h.

bool RV_VKShader::validateShader ( RE_Render *  r, UT_String *  messages = nullptr  )

inlineoverridevirtual

Ensures that the shader can run given the current GL state. This mostly deals with texture bindings matching what is expected by the shader. If this returns false, the shader will not run, and 'messages' can be used to fetch the reason.

Reimplemented from RE_Shader.

Definition at line 189 of file RV_VKShaderCompile.h.

---

The documentation for this class was generated from the following file:

• RV/RV_VKShaderCompile.h